Snack food



FIG. 1 is a top plan view of a snack food embodying my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top perspective view thereof showing the top and the left side opposite that shown in FIG. 2;

FIG. 4 is a top perspective view showing the top and the right side; and,

FIG. 5 is a bottom perspective view showing the bottom and a portion of the right side. 

The ornamental design for a snack food, as shown and described. 